Pro Gel® concentrated colours by Rainbow Dust Colours are the new standard for food colouration. Highly concentrated, only the smallest amount of Pro Gel® is required to give a deep rich colour to your creations, meaning that our tubes last a long, long time! Simply add a small amount to your sugarpaste, marzipan, buttercream etc & watch it transform into your desired colour as it is mixed in. The Packaging Each gel comes in a colour co-ordinated & clean-to-use plastic tube. Simply peel away & squeeze the gel out of the tube. No more messy containers making your tool box full of colour spots & no more wasted time trying to identify a specific colour, as the printed tube makes this a thing of the past!